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# File actionpack/lib/action_controller/request.rb, line 12def self.relative_url_root=(relative_url_root)ActiveSupport::Deprecation.warn("ActionController::AbstractRequest.relative_url_root= has been renamed."+"You can now set it with config.action_controller.relative_url_root=",caller)ActionController::Base.relative_url_root=relative_url_rootend